Finding the Fourth Proportional to 6,152,197.11, 8,489,773.50 and 3,538,503.84
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Solution
The fourth proportional to 6,152,197.11, 8,489,773.50 and 3,538,503.84 is: 4,882,986.61
Step by Step Solution
- Step 1: Write the proportion equation
6,152,197.11 : 8,489,773.50 = 3,538,503.84 : x - Step 2: Convert to fraction form
6,152,197.11/8,489,773.50 = 3,538,503.84/x - Step 3: Cross multiply
6,152,197.11x = 8,489,773.50 × 3,538,503.84 - Step 4: Simplify right side
6,152,197.11x = 30,041,096,130,480.24 - Step 5: Solve for x
x = 30,041,096,130,480.24/6,152,197.11 - Step 6: Final answer
x = 4,882,986.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.